434746400 has 144 divisors (see below), whose sum is σ = 1169925120. Its totient is φ = 156441600.

The previous prime is 434746379. The next prime is 434746409. The reversal of 434746400 is 4647434.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (434746409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117406 + ... + 1117794.

It is an arithmetic number, because the mean of its divisors is an integer number (8124480).

Almost surely, 2^434746400 is an apocalyptic number.

434746400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434746400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584962560).

434746400 is an abundant number, since it is smaller than the sum of its proper divisors (735178720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434746400 is a wasteful number, since it uses less digits than its factorization.

434746400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 434746400 is about 20850.5731336095. The cubic root of 434746400 is about 757.5512133753.

The spelling of 434746400 in words is "four hundred thirty-four million, seven hundred forty-six thousand, four hundred".